be to insure that the spectrum that is reclaimed or relinquished is put to the highest value use, so the question is, what is the highest valued use? in the current environment, highest valued use is typically measured by who is the highest bidder at the auction. but one of the artificial limits that i was mentioning was setting a limit in particular markets, especially where certain providers can't hold more than x amount. and if that amount that we limit, where we set the limit is not based on, you know, particular facts identifying competitive realities in the marketplace, our -- that view could unintendedly, you know, limit how robust the spectrum auction could be. >> host: now, commissioner pai, one of the concerns from the broadcasters is, first of all, they don't have extra spectrum is one of their thoughts, and also the spectrum that they gave up earlier has not been put into use. are those fair concerns?